Near-threshold model for ultracold KRb dimers from interisotope Feshbach spectroscopy (Articolo in rivista)

Type
Label
  • Near-threshold model for ultracold KRb dimers from interisotope Feshbach spectroscopy (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevA.77.052705 (literal)
Alternative label
  • Simoni, A; Zaccanti, M; D'Errico, C; Fattori, M; Roati, G; Inguscio, M; Modugno, G (2008)
    Near-threshold model for ultracold KRb dimers from interisotope Feshbach spectroscopy
    in Physical review. A
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Simoni, A; Zaccanti, M; D'Errico, C; Fattori, M; Roati, G; Inguscio, M; Modugno, G (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 77 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • \"[Simoni, Andrea] CNRS, Inst Phys Rennes, UMR 6251, F-35042 Rennes, France; [Simoni, Andrea] Univ Rennes 1, F-35042 Rennes, France; [Zaccanti, Matteo; D'Errico, Chiara; Fattori, Marco; Roati, Giacomo; Inguscio, Massimo; Modugno, Giovanni] Univ Florence, LENS, I-50019 Sesto Fiorentino, Italy; [Zaccanti, Matteo; D'Errico, Chiara; Fattori, Marco; Roati, Giacomo; Inguscio, Massimo; Modugno, Giovanni] Univ Florence, Dipartimento Fis, I-50019 Sesto Fiorentino, Italy; [Zaccanti, Matteo; D'Errico, Chiara; Fattori, Marco; Roati, Giacomo; Inguscio, Massimo; Modugno, Giovanni] CNR, INFM, I-50019 Sesto Fiorentino, Italy; [Fattori, Marco] Museo Stor Fis, I-00184 Rome, Italy; [Fattori, Marco] Ctr Studi & Ric Enrico Fermi, I-00184 Rome, Italy (literal)
Titolo
  • Near-threshold model for ultracold KRb dimers from interisotope Feshbach spectroscopy (literal)
Abstract
  • We investigate magnetic Feshbach resonances in two different ultracold K-Rb mixtures. Information on the K-39-Rb-87 isotopic pair is combined with preexisting observations of resonance patterns for K-40-Rb-87. Inter-isotope resonance spectroscopy improves significantly our near-threshold model for scattering and bound-state calculations. Our analysis determines the number of bound states in singlet and triplet potentials and establishes precisely near-threshold parameters for all K-Rb pairs of interest for experiments with both atoms and molecules. In addition, the model verifies the validity of the Born-Oppenheimer approximation at the present level of accuracy. (literal)
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